/*
 * Copyright (c) 2023 OceanBase.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.oceanbase.odc.core.authority.auth;

/**
 * Default strategy
 *
 * @author yh263208
 * @date 2021-07-22 15:02
 * @since ODC_release_3.2.0
 * @see PermissionStrategy
 */
public class DefaultPermissionStrategy implements PermissionStrategy {

    @Override
    public boolean decide(SecurityContext context) {
        if (context == null) {
            return false;
        }
        if (context.isPrivileged()) {
            return true;
        }
        return !context.isAllDenied();
    }

}
